214929920

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 80

約数和(自身を含む): 524430720

約数和(自身を除く): 309500800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 512, 590, 640, 944, 1180, 1280, 1423, 1888, 2360, 2560, 2846, 3776, 4720, 5692, 7115, 7552, 9440, 11384, 14230, 15104, 18880, 22768, 28460, 30208, 37760, 45536, 56920, 75520, 83957, 91072, 113840, 151040, 167914, 182144, 227680, 335828, 364288, 419785, 455360, 671656, 728576, 839570, 910720, 1343312, 1679140, 1821440, 2686624, 3358280, 3642880, 5373248, 6716560, 10746496, 13433120, 21492992, 26866240, 42985984, 53732480, 107464960, 214929920]

約数ペア:

[(1, 214929920), (2, 107464960), (4, 53732480), (5, 42985984), (8, 26866240), (10, 21492992), (16, 13433120), (20, 10746496), (32, 6716560), (40, 5373248), (59, 3642880), (64, 3358280), (80, 2686624), (118, 1821440), (128, 1679140), (160, 1343312), (236, 910720), (256, 839570), (295, 728576), (320, 671656), (472, 455360), (512, 419785), (590, 364288), (640, 335828), (944, 227680), (1180, 182144), (1280, 167914), (1423, 151040), (1888, 113840), (2360, 91072), (2560, 83957), (2846, 75520), (3776, 56920), (4720, 45536), (5692, 37760), (7115, 30208), (7552, 28460), (9440, 22768), (11384, 18880), (14230, 15104)]